The three artifacts needed to restore hololive Summer have been stolen, and hololive's leader, YAGOO, has also gone missing. After discovering this, staff member Friend A (A-chan) assembles the hololive members and embarks on a mission to locate the three artifacts, rescue YAGOO, and guarantee that hololive Summer can take place this year. The highly anticipated return of hololive Summer... But will that dream be crushed once again this year? Will the season's joy be stolen away again? This summer... the girls' quest begins.